WO2015064819A1 - Appareil d'essai de flexion d'écran flexible et procédé d'essai de flexion l'utilisant - Google Patents

Appareil d'essai de flexion d'écran flexible et procédé d'essai de flexion l'utilisant Download PDF

Info

Publication number
WO2015064819A1
WO2015064819A1 PCT/KR2013/010803 KR2013010803W WO2015064819A1 WO 2015064819 A1 WO2015064819 A1 WO 2015064819A1 KR 2013010803 W KR2013010803 W KR 2013010803W WO 2015064819 A1 WO2015064819 A1 WO 2015064819A1
Authority
WO
WIPO (PCT)
Prior art keywords
flexible display
clamping means
bending
arm
drive assembly
Prior art date
Application number
PCT/KR2013/010803
Other languages
English (en)
Korean (ko)
Inventor
최병철
Original Assignee
주식회사 지엔티시스템즈
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 지엔티시스템즈 filed Critical 주식회사 지엔티시스템즈
Publication of WO2015064819A1 publication Critical patent/WO2015064819A1/fr

Links

Images

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/1306—Details
    • G02F1/1309—Repairing; Testing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/026—Specifications of the specimen
    • G01N2203/0262—Shape of the specimen
    • G01N2203/0278—Thin specimens
    • G01N2203/0282—Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133305—Flexible substrates, e.g. plastics, organic film

Definitions

  • the present invention relates to a test apparatus for a display, and more particularly to an inspection apparatus for inspecting the bending characteristics of the flat panel display module and the like and a bending inspection method using the same.
  • liquid crystal displays LCDs
  • organic light emitting diodes OLEDs
  • electroluminescence EL
  • LCDs flat panel displays
  • It is widely used in automobiles and aircrafts as well as monitors such as computers and mobile phones.
  • Such a flexible display should not only be curved, but also have durability and driving stability that can withstand a certain degree of bending.
  • the present invention is to solve the above-described needs, the object of the present invention is to be able to perform a variety of flexible display performance test, including bending, twisting the display of the state in which the drive signal is transmitted to one device .
  • the present invention is the base frame, the first clamping means for fixing one end of the flexible display is provided on one side of the base frame, rotatable to the base frame And a driving assembly including a second clamping means for fixing the other end of the flexible display, wherein both ends of the flexible display to which a driving signal is applied are fixed to the first clamping means and the second clamping means, respectively.
  • the driving assembly is rotated to check the bending performance of the flexible display.
  • the drive assembly is a rotating arm installed to be rotatable in the base frame, the operating arm is connected to the rotating arm and rotated together to adjust the overall length of the drive assembly through a relative linear movement with the rotating arm And a second clamping means provided at one end of the operation arm.
  • the operating arm of the drive assembly is moved relative to the rotating arm in the process of rotating the rotating arm, the flexible display is controlled to have a constant radius of curvature, one end of the operating arm and the rotating shaft of the rotating arm
  • a first pivot having a rotation axis extending in a parallel direction is rotatably provided, and the first pivot is rotatable independently from the actuating arm.
  • At least one of the first clamping means or the second clamping means is provided with a second pivot having a rotation axis in a direction orthogonal to the rotation axis of the pivot arm, selectively twisting the flexible display, the second Clamping means is provided on the second pivot.
  • one end of the operating arm is provided with a first driving motor to selectively rotate the first rotating part
  • one end of the first rotating part is provided with a second driving motor to selectively rotate the second rotating part.
  • At least one of the first clamping means and the second clamping means is provided with a connector module for applying a driving signal to the flexible display.
  • first clamping means and the second clamping means are fixed to both ends of the flexible stage of the flexible material, respectively, and the flexible display is fixed to the outer surface of the variable stage to transmit the external force by the drive assembly with the variable stage It is received and inspected, the base frame is coupled to the housing shielding the drive assembly, the housing is provided with a temperature control device and a humidity control device is possible to adjust the temperature / humidity environment inside the housing.
  • the base frame is provided with a pressure module that is movable in the outer surface direction of the flexible display, the pressure module is moved to the outer surface direction of the flexible display to selectively apply pressure to the flexible display.
  • the present invention is a fixing step of fixing both ends of the flexible display to the inspection device, a signal applying step for applying a drive signal to the flexible display, and the drive assembly of the inspection device to operate the flexible
  • the connector provided in at least one of the first clamping means or the second clamping means.
  • the drive signal is automatically applied to the flexible display by the module, and the signal application step is followed.
  • the drive assembly enables the bending test, the twisting test or the tensile test of the flexible display through rotation and linear movement, and the rotation and linear movement by the drive assembly are increased and decreased step by step, respectively, and the test.
  • the step and the verifying step are performed repeatedly by changing the type of the test or changing the degree of external force applied to the flexible display.
  • the temperature control device and the humidity control device provided in the inspection device further includes an inspection environment control step of adjusting the temperature / humidity environment inside the inspection device.
  • the display to be inspected is bent to a certain curvature as a whole, thereby improving reliability of the bending characteristic inspection of the display.
  • the present invention it is possible to arbitrarily control the inspection environment by using the temperature control device and the humidity control device of the inspection device, so that the display can be tested under various conditions, thereby further improving the completeness of the display and reliability of the performance test. Can be.
  • FIG. 1 is a perspective view showing the configuration of a preferred embodiment of a flexible display bending inspection apparatus according to the present invention.
  • Figure 2 is a side view showing the configuration of an embodiment of the present invention.
  • FIG. 3 is a conceptual diagram schematically showing a configuration of an embodiment of the present invention.
  • FIG. 4 is a conceptual diagram illustrating a configuration of an embodiment to which a variable stage for fixing a flexible display is applied.
  • FIG. 5 is a conceptual view illustrating a configuration of an embodiment to which a pressing assembly for pressing a surface of a flexible display is applied.
  • 6 to 10 are operational state diagrams sequentially showing a process of testing a flexible display using an embodiment of the present invention.
  • the present invention provides a base frame, a first clamping means provided on one side of the base frame to fix one end of the flexible display, and a second clamping means rotatably provided to the base frame and fixing the other end of the flexible display.
  • a drive assembly provided, the drive assembly is rotated while both ends of the flexible display to which the drive signal is applied are fixed to the first clamping means and the second clamping means, respectively, to test the bending performance of the flexible display.
  • the drive assembly is a rotating arm installed to be rotatable in the base frame, the operating arm is connected to the rotating arm and rotated together to adjust the overall length of the drive assembly through a relative linear movement with the rotating arm And a second clamping means provided at one end of the operation arm.
  • the operating arm of the drive assembly may be controlled to move relative to the pivot arm in a process of rotating the pivot arm so that the flexible display has a constant radius of curvature.
  • a first rotating part having a rotating shaft extending in a direction parallel to the rotating shaft is rotatably provided, and the first rotating part is rotatable independently from the operating arm.
  • At least one of the first clamping means and the second clamping means may include a second rotating part having a rotational axis in a direction orthogonal to the rotational axis of the pivoting arm, thereby selectively twisting the flexible display.
  • the second clamping means is provided in the second rotating part.
  • one end of the operating arm is provided with a first driving motor to selectively rotate the first rotating part
  • one end of the first rotating part is provided with a second driving motor to selectively rotate the second rotating part.
  • At least one of the first clamping means and the second clamping means is provided with a connector module for applying a driving signal to the flexible display.
  • FIG. 1 is a perspective view showing the configuration of a preferred embodiment of the flexible display bending inspection apparatus according to the present invention
  • Figure 2 is a side view of the configuration of the embodiment of the present invention.
  • the appearance and skeleton of the present invention are constituted by a base frame 10.
  • the base frame 10 may include a test plate 11 and a plurality of posts, and the base frame 10 is provided with an interference prevention unit 13 to describe the driving assembly 50 described below. In operation, the base frame 10 and the driving assembly 50 are prevented from interfering.
  • a housing is coupled to the base frame 10.
  • the housing is coupled to the outside of the base frame 10 to form a kind of test chamber wrapped around the components including the drive assembly 50 is installed in the base frame 10, if necessary, made of a transparent material It can also be configured to visually identify the test process.
  • the base frame 10 is provided with a main body portion 20, and the main body portion 20 is provided with a fixing portion 25.
  • the fixing part 25 is for fixing the display P to be inspected, and more precisely, one end of the fixing part 25 is provided with a first clamping means 30, and one end of the display P. Will be fixed.
  • the first clamping means 30 is fixed by pressing one end of the display (P) in the vertical direction, the first clamping means 30 is a display (P) using a drive source of various methods such as electric, hydraulic, pneumatic ) Can be fixed.
  • the main driving unit 40 is for operating the drive assembly 50 to be described below, in the present embodiment is composed of a motor operated by receiving power from the outside. That is, the drive assembly 50 is rotated around the rotation axis of the main drive unit 40 to the center of rotation. (Arrow 1 direction of Figure 1)
  • the main drive unit 40 is provided with a drive assembly 50, the drive assembly 50 serves to bend the display (P) while rotating the rotation axis of the main drive unit 40 as the center of rotation. . That is, the drive assembly 50 is rotated while fixing the other end of the display (P) to bend the display (P) to perform a bending test, and other twisting test and tension using the components to be described later It performs the test and the like.
  • the bending test refers to a bending test method of bending one end of the fixed both ends of the display P by rotating toward the other end
  • the twisting test is a force that is rotated in a direction perpendicular to the rotation axis of the bending test.
  • the tensile test means a bending test method for pulling one end of the fixed both ends of the display (P) away from the other end.
  • the drive assembly 50 includes a rotation arm 51 rotatably installed on the main driving part 40 and an operation arm 55 connected to the rotation arm 51 to rotate together.
  • the pivotal arm 51 extends in one direction and rotates about a rotation axis of the main driving part 40, and the operating arm 55 is connected to extend in the same direction as the pivotal arm 51 and the pivotal arm ( The overall length of the drive assembly 50 is adjusted by the relative linear movement with 51).
  • the actuating arm 55 serves to vary the overall length of the drive assembly 50 while moving in the direction of the pivoting arm 51 or away from it.
  • the operating arm 55 is configured to enter and exit the rotating arm 51, but the operating arm 55 is connected in such a way as to slide along the outer surface of the rotating arm 51. It may be.
  • the linear movement of the operation arm 55 may be made by a driving force transmitted from the main driving part 40 or may be made by a driving source (not shown) configured independently of the driving arm.
  • the operation arm 55 is moved relative to the rotary arm 51 to increase the overall length of the drive assembly 50, thereby applying a tensile force to the display (P) to enable a tensile test.
  • the operating arm 55 of the drive assembly 50 is moved relative to the pivot arm 51 while the pivot arm 51 is rotated so that the flexible display P has a constant radius of curvature. It may be controlled. More precisely, when the pivoting arm 51 is rotated clockwise or counterclockwise in the basic installation state (see the state of FIG. 1) in which the display P extends flat, the operating arm 55 is By moving in the direction of the pivoting arm 51 is operated to reduce the overall length of the drive assembly 50. Accordingly, a relatively small curvature is prevented from being generated in a portion of the display P adjacent to the first clamping, and the entire curvature is constant.
  • the first rotating part 60 is installed on one end of the operating arm 55 to have a rotating shaft extending in a direction parallel to the rotating shaft of the rotating arm 51, provided in the operating arm 55 It is rotated independently from the operating arm 55 by the first driving motor 65 (in the direction of arrow 2 in Fig. 1).
  • first pivot part 60 is connected to a second pivot 75 having a rotation axis in a direction orthogonal to the rotation axis of the pivot arm 51.
  • the second pivot 75 is rotated by a second drive motor 68 installed at one end of the first pivot 60 to selectively twist the display P. As shown in FIG.
  • the second pivot 75 is rotated with a rotation axis extending in the direction parallel to the longitudinal direction of the actuating arm 55 and the pivot arm 51 of the drive assembly 50 to the display ( P) will be twisted. (Arrow 3 direction in FIG. 1)
  • a second clamping means 70 is installed at one end of the second pivot 75 to fix the other end of the display P.
  • the second clamping means 70 serves to press and fix the outer surface of the display P similarly to the first clamping means 30, and faces the first clamping means 30 in a basic installation state. It is installed to see.
  • At least one of the first clamping means 30 or the second clamping means 70 is provided with a connector module for applying a driving signal to the display P. Accordingly, when the display P is fixed through the first clamping means 30 and the second clamping means 70, a driving signal is applied through the connector module, and thus the driving signal is applied in a state where the display signal is applied. Various inspections of the flexible display P may be performed.
  • the rotation of the rotational arm 51 and the linear movement of the operating arm 55, the rotation of the first rotational unit 60 and the second rotational unit 75 are each controlled to be made individually, or at the same time various It may be controlled to perform the test simultaneously. And, the operation of the drive assembly 50 is selectively made by the main control unit (not shown).
  • the test chamber inside the test chamber is provided with a temperature control device and a humidity control device.
  • the temperature control device and the humidity control device are for controlling the temperature / humidity environment inside the housing, and by varying the temperature / humidity environment inside the test chamber, the display P can be inspected in more various environments.
  • Figure 4 is a schematic conceptual diagram of the configuration of an embodiment to which the variable stage (P ') for fixing the flexible display (P) is applied.
  • the first clamping means 30 and the second clamping means 70 respectively fix both ends of the flexible stage P 'of a flexible material, and the display P is the variable stage P'. It is fixed to the outer surface of the variable stage (P ') may be tested by receiving an external force by the drive assembly 50 together with the variable stage (P').
  • variable stage P ' This is applied when it is impossible to press and fix at least one end of both ends of the display P due to the design structure of the display P.
  • the coupling between the variable stage P 'and the display P is vacuum It can be made in a variety of ways, such as adsorption method, fixing using a fastener.
  • the variable stage (P ') may be made of silicone or stretchable synthetic resin material.
  • FIG. 5 is a conceptual diagram illustrating a configuration of an embodiment to which a pressing assembly for pressing a surface of the flexible display P is applied.
  • the base frame 10 is provided with a pressing module 80 that is movable in the outer surface direction of the flexible display P.
  • the pressurizing module 80 is a component for selectively applying pressure to the flexible display P by moving toward the outer surface of the flexible display P, for testing the durability of the display P against external pressure. will be.
  • the pressurizing module 80 may be provided with a piston unit 85 that enters into and out of the pressurizing module 80, and the pressurizing module 80 may be disposed on at least part of the upper or lower portion of the base frame 10. It is provided to apply pressure to at least one of both surfaces of the display (P).
  • FIGS. 6 to 10 illustrate a process of testing a flexible display using an embodiment of the present invention.
  • the state of the inspection apparatus is represented in a perspective view in FIGS. 6 (a) to 10 (a), and in side view in FIGS. 6 (b) to 10 (b).
  • a fixing step of fixing both ends of the flexible display P to the inspection apparatus is preceded.
  • the fixing step is performed by fixing both ends of the display P to the first clamping means 30 and the second clamping means 70, respectively. This is illustrated in FIG.
  • a signal application step of applying a driving signal to the display P is followed.
  • a driving signal is automatically applied to the display P by a connector module provided in at least one of the first clamping means 30 or the second clamping means 70. May lead to
  • a test is performed in a state in which a signal is applied to the display P to form a pattern, so that a more immediate and accurate test can be performed.
  • a test step is performed in which an external force is applied to at least one of the fixed ends of the display P by operating the drive assembly 50 of the inspection apparatus.
  • the test means i) bending, ii) twisting or iii) applying tensile force, and these tests may be performed individually or simultaneously. That is, the tensile test may be performed together with the bending test, or the bending test and the twisting test may be simultaneously performed.
  • the operating arm 55, the first pivoting portion 60 and the second pivoting portion 75 of the drive assembly 50 constituting the inspection apparatus can be operated individually, and the tester desires a test method. Can be input to the main control unit to perform the various tests as described above. The operation of the inspection apparatus will be described in detail below.
  • the rotation and linear movement by the drive assembly 50 is stepped up and down and tested. That is, as the drive assembly 50 is operated by a predetermined angle or length previously input by the inspector, the sequential inspection may be performed.
  • the verification step may be performed in various ways such as visual confirmation using a separate verification device or an optical microscope.
  • the test step and the verification step may be repeatedly performed while changing the type of the test or by changing the degree of external force applied to the display P.
  • a test environment adjusting step of adjusting the temperature / humidity environment inside the test apparatus may be performed by using the temperature controller and the humidity controller provided in the test apparatus.
  • FIGS. 6 (a) and 6 (b) show inspection patterns in which one end of the display P is bent downward.
  • the entire driving assembly 50 is rotated and the operating arm 55 of the driving assembly 50 slides in the direction of the pivoting arm 51 so that the length of the driving assembly 50 is reduced, and at the same time, the first assembly Rotating portion 60 is rotated together to have a state as shown in Figure 6 (b).
  • the torque is not concentrated on any part of the display P by the operation of the operating arm 55 and the first pivoting unit 60 at the same time as the rotational arm 51 rotates.
  • the curvature is formed so that a more accurate inspection can be made.
  • FIG. 7 (a) and 7 (b) show that the display P is bent by 180 ° such that the second clamping means 70 is moved to a position parallel to the first clamping means 30.
  • the entire driving assembly 50 is rotated and the operating arm 55 of the driving assembly 50 slides in the direction of the rotating arm 51 so that the length of the driving assembly 50 is increased.
  • the rotation of the first pivot unit 60 is simultaneously performed, and a constant curvature is formed throughout the display P.
  • the base frame 10 and the drive assembly 50 are operated during the operation of the drive assembly 50 by the interference prevention part 13 formed on the base frame 10. Interference can be prevented.
  • FIGS. 8 and 9 illustrate a state in which the driving assembly 50 is rotated in a direction opposite to that of FIGS. 6 and 7 to perform a bending test.
  • FIG. 10 shows a twisting test performed on the display P.
  • both ends of the display P may be connected to the first clamping means 30 and the second clamping means 70, respectively.
  • the second pivot 75 of the driving assembly 50 may be rotated to cause distortion in the display P.
  • Such a twisting test may be performed in both directions, and may be performed simultaneously with the bending test described above as necessary.
  • the flexible display inspection apparatus may be configured to bend 90 ° in the vertical direction of the flexible display P (FIGS. 6 and 8) and 180 ° in the vertical direction (FIGS. 7 and 9).
  • a tensile test according to the change of the length of the operating arm 55 is possible, and twisting by rotation of the second pivot 75 and the second clamping means 70 is possible, respectively.
  • a bending inspection apparatus for a flexible display of 6 inches to 20 inches has been described, but the size and size of the bending inspection apparatus may be changed according to the size and shape of the inspection target.
  • the present invention relates to an inspection apparatus for inspecting the bending characteristics of the flat panel display module and the like and a bending inspection method using the same.
  • Various inspections such as a bending test, a twisting test and a tensile test of a display are performed by one flexible display bending inspection apparatus Can be performed.

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

La présente invention concerne un appareil d'essai de flexion d'écran flexible et un procédé d'essai de flexion l'utilisant. L'appareil d'essai de flexion d'écran flexible comprend : un cadre de base (10) ; un premier moyen de serrage (30) disposé sur un côté du cadre de base (10) de sorte à fixer une extrémité d'un écran flexible (P) ; et un ensemble d'entraînement (50) comprenant un second moyen de serrage (70) qui est accouplé rotatif au cadre de base (10) de sorte à fixer une extrémité faisant face de l'écran flexible (P), la flexibilité de l'écran flexible (P) étant soumise à un essai par rotation de l'ensemble d'entraînement (50) tandis que les extrémités se faisant face de l'écran flexible (P) auxquelles un signal d'entraînement est appliqué sont fixées aux premier et second moyens de serrage (30, 70). Dans la présente invention telle que décrite ci-dessus, un appareil d'essai d'écran flexible (P) peut mener plusieurs essais, tels qu'un essai de torsion et un essai de traction ainsi qu'un essai de flexion de l'écran (P), sans nécessiter d'installations d'essai séparées en fonction des types d'essais, ce qui permet d'améliorer l'efficacité d'essai.
PCT/KR2013/010803 2013-10-30 2013-11-26 Appareil d'essai de flexion d'écran flexible et procédé d'essai de flexion l'utilisant WO2015064819A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020130129996A KR101375077B1 (ko) 2013-10-30 2013-10-30 플렉서블 디스플레이 벤딩검사장치 및 이를 이용한 벤딩검사방법
KR10-2013-0129996 2013-10-30

Publications (1)

Publication Number Publication Date
WO2015064819A1 true WO2015064819A1 (fr) 2015-05-07

Family

ID=50648881

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2013/010803 WO2015064819A1 (fr) 2013-10-30 2013-11-26 Appareil d'essai de flexion d'écran flexible et procédé d'essai de flexion l'utilisant

Country Status (2)

Country Link
KR (1) KR101375077B1 (fr)
WO (1) WO2015064819A1 (fr)

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150033870A1 (en) * 2013-08-02 2015-02-05 Samsung Display Co., Ltd. Test apparatus for a flexible device
TWI572857B (zh) * 2016-02-04 2017-03-01 LCD screen color anomaly test fixture
CN106680108A (zh) * 2016-11-24 2017-05-17 惠科股份有限公司 一种显示面板弯曲测试的方法及装置
WO2017160389A1 (fr) * 2016-03-18 2017-09-21 Intel Corporation Appareil d'expansion latérale pour test mécanique de dispositifs électroniques étirables
US20170268971A1 (en) * 2016-03-18 2017-09-21 Intel Corporation Membrane test for Mechanical Testing of Stretchable Electronics
CN108088753A (zh) * 2016-11-23 2018-05-29 三星电子株式会社 材料的挠曲性能的评价装置和使用其的评价方法
CN109443937A (zh) * 2018-12-14 2019-03-08 苏州迪天机器人自动化有限公司 柔性工件拉伸寿命测试装置
CN110398424A (zh) * 2019-07-19 2019-11-01 四川旭虹光电科技有限公司 用于测试柔性待测物的抗折弯强度的装置和方法
CN110631891A (zh) * 2018-06-21 2019-12-31 上海和辉光电有限公司 一种弯折测试治具
US10557781B2 (en) * 2017-08-28 2020-02-11 Wuhan China Star Optoelectronics Semiconductor Display Technoloy Co., Ltd. Bending test device and system for flexible display device
CN112414875A (zh) * 2020-11-10 2021-02-26 天津富通光缆技术有限公司滨海新区分公司 一种评价蝶形光缆长轴l向弯曲性能的测试方法及装置
CN112885273A (zh) * 2021-01-11 2021-06-01 京东方科技集团股份有限公司 弯折测试治具
CN113029838A (zh) * 2021-03-24 2021-06-25 惠州市华星光电技术有限公司 面板弯折测试装置及系统
CN113125277A (zh) * 2021-03-24 2021-07-16 万向一二三股份公司 一种软包锂离子电池弯曲形变测试设备及其测试方法
CN113310818A (zh) * 2021-05-11 2021-08-27 常坤 一种电梯导轨生产用抗弯性检测装置及电梯导轨生产工艺
KR20210126282A (ko) * 2020-04-10 2021-10-20 서울과학기술대학교 산학협력단 플렉서블한 재료를 대상으로 하는 멀티 테스터
CN113851065A (zh) * 2020-06-09 2021-12-28 华为技术有限公司 显示面板测试装置及显示面板测试箱
CN117213984A (zh) * 2023-11-08 2023-12-12 生一科技(北京)有限公司 一种弹片自动检测机构

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101618078B1 (ko) * 2014-06-25 2016-05-04 (주)에이치피케이 플렉서블 디스플레이의 벤딩 테스트 장치
KR101575055B1 (ko) * 2014-07-31 2015-12-07 최재원 플렉시블 디스플레이 검사장치
KR101649330B1 (ko) * 2014-08-25 2016-08-31 주식회사 준일테크 유연기판과 유연 표시소자의 곡률반경에 따른 벤딩 테스트 장치
KR102272450B1 (ko) * 2014-08-26 2021-07-02 엘지디스플레이 주식회사 액정 표시 패널 평가 방법 및 이를 이용한 액정 표시 패널 평가 장치
KR102229364B1 (ko) * 2014-09-18 2021-03-19 삼성디스플레이 주식회사 표시장치의 테스트 장치 및 그 장치를 이용한 테스트 방법
KR101866738B1 (ko) * 2015-01-13 2018-06-15 전자부품연구원 태양전지 모듈의 접힘 운동에 대한 내구성 시험 장치
KR101527815B1 (ko) * 2015-01-15 2015-06-10 주식회사 지엔티시스템즈 폴더블 디스플레이 접힘검사장치 및 이를 이용한 접힘검사방법
KR101519561B1 (ko) * 2015-03-02 2015-05-13 주식회사 지엔티시스템즈 링크구동방식을 이용한 평판부재 벤딩검사장치
KR101722733B1 (ko) * 2015-07-22 2017-04-05 한국기계연구원 다목적 기계적 변형 시험기
KR101777792B1 (ko) * 2016-06-30 2017-09-12 울산과학기술원 유연소자의 신뢰성 평가 시험장치
KR101735470B1 (ko) 2016-11-23 2017-05-15 주식회사 지엔티시스템즈 디스플레이의 벤딩 및 롤링 시연장치
KR101961222B1 (ko) * 2017-07-06 2019-03-22 (주)에이엔에이치 플렉시블 디스플레이용 특성 평가 장치
KR102017564B1 (ko) * 2017-09-11 2019-10-21 명지대학교 산학협력단 플렉서블 필름용 폴딩테스트 장치
KR102045718B1 (ko) * 2017-12-26 2019-11-18 주식회사 포스코 도금강판의 박리 평가 장치
CN108254274B (zh) * 2018-01-19 2020-07-28 武汉华星光电半导体显示技术有限公司 柔性显示面板的弯折试验系统及弯折试验方法
KR102087230B1 (ko) 2018-05-29 2020-03-17 울산과학기술원 다기능 재료 피로 시험 장치
KR102088612B1 (ko) * 2018-06-07 2020-03-12 주식회사 코보텍 플렉서블 소재에 대한 신뢰성 검사 장치
KR102233336B1 (ko) * 2018-08-14 2021-03-29 에이피시스템 주식회사 벤딩 장치 및 벤딩 방법
CN112639926A (zh) * 2018-08-30 2021-04-09 深圳市柔宇科技股份有限公司 展示装置
KR102402231B1 (ko) * 2020-10-29 2022-05-25 한상님 시편시험기
CN114034540B (zh) * 2021-06-21 2024-05-17 重庆康佳光电科技有限公司 芯片性能的测试方法及装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0989711A (ja) * 1995-09-22 1997-04-04 Hamaguchi Keiki Kogyo Kk 機械製品の撓み試験機
KR200241103Y1 (ko) * 2001-04-23 2001-10-12 류정현 인장, 압축 및 벤딩 실험장치
KR20120129233A (ko) * 2011-05-19 2012-11-28 한국 전기안전공사 전선 반단선 피로 측정장치
KR20130111786A (ko) * 2012-04-02 2013-10-11 지 . 텍 (주) 유연 기판과 유연 표시소자의 벤딩 테스트 장치 및 방법

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200343506Y1 (ko) * 2003-12-17 2004-03-02 우순 테크놀로지 컴퍼니, 리미티드 클램핑 디스플레이 패널용 클램핑 도구
KR101145040B1 (ko) * 2010-03-22 2012-05-15 대원강업주식회사 직선 바의 다차원 벤딩을 위한 멀티 스테이지 소재 클램핑 및 회전장치

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0989711A (ja) * 1995-09-22 1997-04-04 Hamaguchi Keiki Kogyo Kk 機械製品の撓み試験機
KR200241103Y1 (ko) * 2001-04-23 2001-10-12 류정현 인장, 압축 및 벤딩 실험장치
KR20120129233A (ko) * 2011-05-19 2012-11-28 한국 전기안전공사 전선 반단선 피로 측정장치
KR20130111786A (ko) * 2012-04-02 2013-10-11 지 . 텍 (주) 유연 기판과 유연 표시소자의 벤딩 테스트 장치 및 방법

Cited By (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9354150B2 (en) * 2013-08-02 2016-05-31 Samsung Display Co., Ltd. Test apparatus for a flexible device
US20150033870A1 (en) * 2013-08-02 2015-02-05 Samsung Display Co., Ltd. Test apparatus for a flexible device
TWI572857B (zh) * 2016-02-04 2017-03-01 LCD screen color anomaly test fixture
CN108700493A (zh) * 2016-03-18 2018-10-23 英特尔公司 用于可拉伸电子组件的机械测试的横向扩展设备
US10634594B2 (en) 2016-03-18 2020-04-28 Intel Corporation Membrane test for mechanical testing of stretchable electronics
WO2017160389A1 (fr) * 2016-03-18 2017-09-21 Intel Corporation Appareil d'expansion latérale pour test mécanique de dispositifs électroniques étirables
US20170268971A1 (en) * 2016-03-18 2017-09-21 Intel Corporation Membrane test for Mechanical Testing of Stretchable Electronics
US20170268972A1 (en) * 2016-03-18 2017-09-21 Intel Corporation Lateral Expansion Apparatus for Mechanical Testing of Stretchable Electronics
WO2017160408A1 (fr) * 2016-03-18 2017-09-21 Intel Corporation Test de membrane pour test mécanique de dispositifs électroniques étirables
CN108088753A (zh) * 2016-11-23 2018-05-29 三星电子株式会社 材料的挠曲性能的评价装置和使用其的评价方法
EP3327422A1 (fr) * 2016-11-23 2018-05-30 Samsung Electronics Co., Ltd Dispositif d'évaluation des propriétés de flexion de matériau et procédé d'évaluation l'utilisant
CN108088753B (zh) * 2016-11-23 2022-07-05 三星电子株式会社 材料的挠曲性能的评价装置和使用其的评价方法
US10444131B2 (en) 2016-11-23 2019-10-15 Samsung Electronics Co., Ltd. Evaluating device of flexural property of material, and evaluation method using the same
CN106680108A (zh) * 2016-11-24 2017-05-17 惠科股份有限公司 一种显示面板弯曲测试的方法及装置
US10557781B2 (en) * 2017-08-28 2020-02-11 Wuhan China Star Optoelectronics Semiconductor Display Technoloy Co., Ltd. Bending test device and system for flexible display device
CN110631891A (zh) * 2018-06-21 2019-12-31 上海和辉光电有限公司 一种弯折测试治具
CN109443937B (zh) * 2018-12-14 2024-03-29 苏州迪天机器人自动化有限公司 柔性工件拉伸寿命测试装置
CN109443937A (zh) * 2018-12-14 2019-03-08 苏州迪天机器人自动化有限公司 柔性工件拉伸寿命测试装置
CN110398424A (zh) * 2019-07-19 2019-11-01 四川旭虹光电科技有限公司 用于测试柔性待测物的抗折弯强度的装置和方法
KR20210126282A (ko) * 2020-04-10 2021-10-20 서울과학기술대학교 산학협력단 플렉서블한 재료를 대상으로 하는 멀티 테스터
KR102322738B1 (ko) 2020-04-10 2021-11-05 서울과학기술대학교 산학협력단 플렉서블한 재료를 대상으로 하는 멀티 테스터
CN113851065A (zh) * 2020-06-09 2021-12-28 华为技术有限公司 显示面板测试装置及显示面板测试箱
CN113851065B (zh) * 2020-06-09 2023-08-22 华为技术有限公司 显示面板测试装置及显示面板测试箱
CN112414875A (zh) * 2020-11-10 2021-02-26 天津富通光缆技术有限公司滨海新区分公司 一种评价蝶形光缆长轴l向弯曲性能的测试方法及装置
CN112885273B (zh) * 2021-01-11 2023-03-10 京东方科技集团股份有限公司 弯折测试治具
CN112885273A (zh) * 2021-01-11 2021-06-01 京东方科技集团股份有限公司 弯折测试治具
WO2022198709A1 (fr) * 2021-03-24 2022-09-29 惠州市华星光电技术有限公司 Dispositif et système d'essai de flexion de panneau
CN113125277A (zh) * 2021-03-24 2021-07-16 万向一二三股份公司 一种软包锂离子电池弯曲形变测试设备及其测试方法
CN113029838A (zh) * 2021-03-24 2021-06-25 惠州市华星光电技术有限公司 面板弯折测试装置及系统
CN113029838B (zh) * 2021-03-24 2023-10-13 惠州市华星光电技术有限公司 面板弯折测试装置及系统
CN113310818A (zh) * 2021-05-11 2021-08-27 常坤 一种电梯导轨生产用抗弯性检测装置及电梯导轨生产工艺
CN117213984A (zh) * 2023-11-08 2023-12-12 生一科技(北京)有限公司 一种弹片自动检测机构

Also Published As

Publication number Publication date
KR101375077B1 (ko) 2014-03-17

Similar Documents

Publication Publication Date Title
WO2015064819A1 (fr) Appareil d'essai de flexion d'écran flexible et procédé d'essai de flexion l'utilisant
WO2018128265A1 (fr) Appareil de pliage pour essai de durabilité de matériau flexible
WO2019041546A1 (fr) Équipement de test de flexion et système pour dispositif d'affichage flexible
KR960006869B1 (ko) 프로우브 장치에 의한 전기특성 검사방법
KR20190005302A (ko) 플렉시블 디스플레이용 특성 평가 장치
CN206132356U (zh) 一种hud影像测试设备
KR101732947B1 (ko) 플렉서블 디스플레이 검사장치
CN105444995B (zh) 一种led灯具加速寿命在线检测设备
KR101519561B1 (ko) 링크구동방식을 이용한 평판부재 벤딩검사장치
KR101036112B1 (ko) 프로브 바 자동교체 유닛을 구비한 어레이 테스트 장치
CN106918933A (zh) 对比度测试系统
WO2014027719A1 (fr) Dispositif d'assemblage de panneaux
WO2014194538A1 (fr) Dispositif d'alignement optique et procédé apparenté
CN115406748A (zh) 一种计算机网络工程线路多方式检测设备
WO2015099370A1 (fr) Dispositif de réparation d'un défaut d'un écran incurvé
WO2012077964A2 (fr) Montage d'ajustement de pas de film, appareil de jonction de film comportant ce montage, et procédé d'ajustement de pas de film utilisant l'appareil
CN1288435C (zh) 基片检查装置
WO2020184807A1 (fr) Dispositif d'inspection de tranche
WO2020096424A1 (fr) Appareil de test rotatif sans fil comprenant une unité de transmission de puissance
KR20100058395A (ko) 평판 디스플레이 패널의 검사장치
WO2018117688A1 (fr) Dispositif de fixation
TWI418803B (zh) Display panel module to the burner test equipment
CN115824797A (zh) 一种提高夹持操作的拉力试验机以及使用方法
CN114898921B (zh) 一种抗干扰耐弯曲机器人电缆及其耐弯曲测试装置
CN110723478A (zh) 一种显示面板检修装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 13896516

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 13896516

Country of ref document: EP

Kind code of ref document: A1